* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
.pl-s {
	padding-left: 10px;
}
.pl-m {
	padding-left: 15px;
}
.pl-l {
	padding-left: 20px;
}
.pr-s {
	padding-right: 10px;
}
.pr-m {
	padding-right: 15px;
}
.pr-l {
	padding-right: 20px;
}
.pt-s {
	padding-top: 10px;
}
.pt-m {
	padding-top: 15px;
}
.pt-l {
	padding-top: 20px;
}
.pb-s {
	padding-bottom: 10px;
}
.pb-m {
	padding-bottom: 15px;
}
.pb-l {
	padding-bottom: 20px;
}
.ml-s {
	margin-left: 10px;
}
.ml-m {
	margin-left: 15px;
}
.ml-l {
	margin-left: 20px;
}
.mr-s {
	margin-right: 10px;
}
.mr-m {
	margin-right: 15px;
}
.mr-l {
	margin-right: 20px;
}
.mt-s {
	margin-top: 10px;
}
.mt-m {
	margin-top: 15px;
}
.mt-l {
	margin-top: 20px;
}
.mb-s {
	margin-bottom: 10px;
}
.mb-m {
	margin-bottom: 15px;
}
.mb-l {
	margin-bottom: 20px;
}
.red {
	color: red;
}
.df {
	display: flex;
}
.df-jc-sb {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.df-center {
	display: flex;
	align-items: center;
	justify-content: center;
}
.f1 {
	flex: 1;
}
.f2 {
	flex: 1;
}
.f3 {
	flex: 3;
}
.f4 {
	flex: 4;
}
.f5 {
	flex: 5;
}
.f6 {
	flex: 6;
}
.df-ai-center {
	align-items: center;
}
.df-fd-wrap {
	flex-wrap: wrap;
}
.df-jc-center {
	justify-content: center;
}
.br-20 {
	border-radius: 20px;
}
.broder-1 {
	border: 1px solid #ccc;
}
.border-b-1 {
	border-bottom: 1px solid #ccc;
}
img {
	width: 100px;
}
.input-w {
	width: 30px;
}
.btn {
	height: 20px;
	width: 20px;
	background-color: #ccc;
}
.va-center {
	vertical-align: center;
}
.cursor-pointer {
	cursor: pointer;
}
.text-center {
	text-align: center;
}
